IRMCK371

www.irf.com

© 2007 International Rectifier

2

TABLE OF CONTENTS

1

Overview ....................................................................................................................................5

2

IRMCK371 Block Diagram and Main Functions.........................................................................6

3

Pinout.........................................................................................................................................8

4

Input/Output of IRMCK371.........................................................................................................9

4.1

8051 Peripheral Interface Group .......................................................................................10

4.2

Motion Peripheral Interface Group ....................................................................................10

4.3

Analog Interface Group .....................................................................................................11

4.4

Power Interface Group ......................................................................................................11

4.5

Test Interface Group .........................................................................................................11

5

Application Connections ..........................................................................................................12

6

DC Characteristics ...................................................................................................................13

6.1

Absolute Maximum Ratings...............................................................................................13

6.2

System Clock Frequency and Power Consumption ..........................................................13

6.3

Digital I/O DC Characteristics............................................................................................14

6.4

PLL and Oscillator DC characteristics...............................................................................14

6.5

Analog I/O DC Characteristics ..........................................................................................15

6.6

Under Voltage Lockout DC characteristics........................................................................15

6.7

AREF Characteristics ........................................................................................................15

7

AC Characteristics ...................................................................................................................16

7.1

PLL AC Characteristics .....................................................................................................16

7.2

Analog to Digital Converter AC Characteristics.................................................................17

7.3

Op Amp AC Characteristics ..............................................................................................17

7.4

SYNC to SVPWM and A/D Conversion AC Timing ...........................................................18

7.5

GATEKILL to SVPWM AC Timing.....................................................................................19

7.6

Interrupt AC Timing ...........................................................................................................19

7.7

I2C AC Timing....................................................................................................................20

7.8

SPI AC Timing...................................................................................................................21

7.8.1

SPI Write AC timing ....................................................................................................21

7.8.2

SPI Read AC Timing...................................................................................................22

7.9

UART AC Timing...............................................................................................................23

7.10

CAPTURE Input AC Timing ...........................................................................................24

7.11

JTAG AC Timing ............................................................................................................25

7.12

OTP Programming Timing .............................................................................................26

8

I/O Structure.............................................................................................................................27

9

Pin List .....................................................................................................................................30

10

Package Dimensions............................................................................................................32

11

Part Marking Information ......................................................................................................33

12

Order Information .................................................................................................................33